pub enum Token<'a> {
Show 31 variants Ident(CowArcStr<'a>), AtKeyword(CowArcStr<'a>), Hash(CowArcStr<'a>), IDHash(CowArcStr<'a>), String(CowArcStr<'a>), UnquotedUrl(CowArcStr<'a>), Delim(char), Number { has_sign: bool, value: f32, int_value: Option<i32>, }, Percentage { has_sign: bool, unit_value: f32, int_value: Option<i32>, }, Dimension { has_sign: bool, value: f32, int_value: Option<i32>, unit: CowArcStr<'a>, }, WhiteSpace(&'a str), Comment(&'a str), Colon, Semicolon, Comma, IncludeMatch, DashMatch, PrefixMatch, SuffixMatch, SubstringMatch, CDO, CDC, Function(CowArcStr<'a>), ParenthesisBlock, SquareBracketBlock, CurlyBracketBlock, BadUrl(CowArcStr<'a>), BadString(CowArcStr<'a>), CloseParenthesis, CloseSquareBracket, CloseCurlyBracket,
}
Expand description

A raw CSS token.

Variants

Ident(CowArcStr<'a>)

AtKeyword(CowArcStr<'a>)

A <at-keyword-token>

The value does not include the @ marker.

Hash(CowArcStr<'a>)

A <hash-token> with the type flag set to “unrestricted”

The value does not include the # marker.

IDHash(CowArcStr<'a>)

A <hash-token> with the type flag set to “id”

The value does not include the # marker.

String(CowArcStr<'a>)

A <string-token>

The value does not include the quotes.

UnquotedUrl(CowArcStr<'a>)

A <url-token>

The value does not include the url( ) markers. Note that url( <string-token> ) is represented by a Function token.

Delim(char)

A <delim-token>

Number

Fields

has_sign: bool

Whether the number had a + or - sign.

This is used is some cases like the <An+B> micro syntax. (See the parse_nth function.)

value: f32

The value as a float

int_value: Option<i32>

If the origin source did not include a fractional part, the value as an integer.

Percentage

Fields

has_sign: bool

Whether the number had a + or - sign.

unit_value: f32

The value as a float, divided by 100 so that the nominal range is 0.0 to 1.0.

int_value: Option<i32>

If the origin source did not include a fractional part, the value as an integer. It is not divided by 100.

Dimension

Fields

has_sign: bool

Whether the number had a + or - sign.

This is used is some cases like the <An+B> micro syntax. (See the parse_nth function.)

value: f32

The value as a float

int_value: Option<i32>

If the origin source did not include a fractional part, the value as an integer.

unit: CowArcStr<'a>

The unit, e.g. “px” in 12px

WhiteSpace(&'a str)

Comment(&'a str)

A comment.

The CSS Syntax spec does not generate tokens for comments, But we do, because we can (borrowed &str makes it cheap).

The value does not include the /* */ markers.

Colon

A : <colon-token>

Semicolon

A ; <semicolon-token>

Comma

A , <comma-token>

IncludeMatch

DashMatch

PrefixMatch

SuffixMatch

SubstringMatch

CDO

A <!-- <CDO-token>

CDC

Function(CowArcStr<'a>)

A <function-token>

The value (name) does not include the ( marker.

ParenthesisBlock

A <(-token>

SquareBracketBlock

A <[-token>

CurlyBracketBlock

A <{-token>

BadUrl(CowArcStr<'a>)

A <bad-url-token>

This token always indicates a parse error.

BadString(CowArcStr<'a>)

A <bad-string-token>

This token always indicates a parse error.

CloseParenthesis

A <)-token>

When obtained from one of the Parser::next* methods, this token is always unmatched and indicates a parse error.

CloseSquareBracket

A <]-token>

When obtained from one of the Parser::next* methods, this token is always unmatched and indicates a parse error.

CloseCurlyBracket

A <}-token>

When obtained from one of the Parser::next* methods, this token is always unmatched and indicates a parse error.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Converts to this type from the input type.

Converts to this type from the input type.

This method tests for self and other values to be equal, and is used by ==. Read more

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason. Read more

Serialize self in CSS syntax, writing to dest.

Serialize self in CSS syntax and return a string. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

The archived version of the pointer metadata for this type.

Converts some archived metadata to the pointer metadata for itself.

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Deserializes using the given deserializer

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The alignment of pointer.

The type for initializers.

Initializes a with the given initializer. Read more

Dereferences the given pointer. Read more

Mutably dereferences the given pointer. Read more

Drops the object pointed to by the given pointer. Read more

The type for metadata in pointers and references to Self.

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.